OMAP3: am3517crane: remove NULL board_mux from board file

Since 7203f8a48bb63015ebe58a6f2a38aec1cb208b9d (arm: mach-omap2: remove
NULL board_mux from board files) NULL board_mux is defined in mux.h.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
1 file changed